package day10.afternoontest;

/**
 * 老人机类
 */
public class OldPhone extends Phone{
    //声音大
    private String loud;
    //字幕大
    private String ubtitles;
    public OldPhone(){

    }
    public OldPhone(String loud,String ubtitles){
        this.loud = loud;
        this.ubtitles = ubtitles;
    }
    public void about(){
        System.out.println("老人机能"+ getLetter() + getCall() + "和" + this.loud + this.ubtitles);
    }
}
